digg

Join DiggAbout

The Digg Crew wants to hear your thoughts!
Please take our short survey about Digg and potential feature ideas.

Magpies Challenge Bird Brain Myth

scienceblogs.com — Despite possessing a different brain architecture, birds are self-aware: which is essential the evolution of consciousness. This makes them more cognitively sophisticated than most mammals!

show profanity settings
expand all
  •  

    Login or register to add a comment

    Create a new account or login to join in the conversation on Digg. You'll also be able to Digg stories to help promote things you like.


© Digg Inc. 2008 — Content posted by Digg users is dedicated to the public domain.
DIGG, DIGG IT, DUGG, DIGG THIS, Digg graphics, logos, designs, page headers, button icons, scripts, and other service names are the trademarks of Digg Inc.